公称压力 |
CLASS |
150 |
300 |
600 |
壳体强度 |
Ps(MPa) |
3.0 |
7.5 |
15 |
整定压力 |
Pk(Mpa) |
0.1~2 |
1.6~5 |
8~15 |
密封压力 |
Pm |
90% Pk |
||
回座压力 |
Pn |
≥90% Pk |
||
排放压力 |
Pp |
≤1.1 Pk |
||
开启高度 |
H(mm) |
≥ 1/4 d0 |
||
适用温度 |
C |
≤300℃ |
||
P、R |
≤200℃ |
|||
适用介质 |
C |
气体、液体 |
||
P、R |
甲铵 |
直径代号
代号 |
直径 |
代号 |
直径 |
D |
10 |
L |
50 |
E |
13 |
M |
55 |
F |
16 |
N |
60 |
G |
20.5 |
P |
72 |
H |
26 |
Q |
96 |
J |
33 |
R |
115 |
K |
40 |
T |
148 |
YFWA42C150R美标安全阀主要尺寸
公称通径 DN(in) |
尺寸 |
||||||||||||||||
d0 |
D |
D1 |
D2 |
b |
t |
Z-Φd |
DN' |
D' |
D1' |
D2' |
b' |
t' |
Z-Φd' |
L |
L1 |
H |
|
1/2"×3/4" |
D |
89 |
60.5 |
35 |
12 |
18 |
4-15 |
20 |
98 |
70 |
43 |
14 |
1.6 |
4-15 |
90 |
90 |
260 |
3/4"×1" |
D |
98 |
70 |
43 |
14 |
24 |
4-15 |
25 |
108 |
79.5 |
51 |
15 |
1.6 |
4-15 |
96 |
92 |
260 |
1"×1 1/2 " |
D |
108 |
79.5 |
51 |
15 |
22 |
4-15 |
40 |
127 |
98.5 |
73 |
18 |
1.6 |
4-15 |
115 |
105 |
280 |
1"×2" |
D |
108 |
79.5 |
51 |
15 |
22 |
4-15 |
50 |
152 |
120.5 |
92 |
18 |
1.6 |
4-19 |
115 |
105 |
280 |
1 1/2 "×2" |
G |
127 |
98.5 |
73 |
18 |
24 |
4-15 |
50 |
152 |
120.5 |
92 |
18 |
1.6 |
4-19 |
121 |
124 |
310 |
1 1/2 "×2 1/2 " |
G |
127 |
98.5 |
73 |
18 |
24 |
4-15 |
65 |
178 |
139.5 |
105 |
20 |
1.6 |
4-19 |
121 |
124 |
310 |
1 1/2 "×3" |
G |
127 |
98.5 |
73 |
18 |
24 |
4-15 |
80 |
190 |
152.5 |
127 |
22 |
1.6 |
4-19 |
124 |
130 |
310 |
2"×2 1/2 " |
H |
152 |
120.5 |
92 |
18 |
24 |
4-19 |
65 |
178 |
139.5 |
105 |
20 |
1.6 |
4-19 |
124 |
130 |
350 |
2"×3" |
J |
152 |
120.5 |
92 |
18 |
24 |
4-19 |
80 |
190 |
152.5 |
127 |
22 |
1.6 |
4-19 |
124 |
130 |
350 |
2 1/2 "×4" |
J |
178 |
139.5 |
105 |
20 |
27 |
4-19 |
100 |
229 |
190.5 |
157 |
24 |
1.6 |
8-19 |
143 |
137 |
430 |
3"×4" |
L |
190 |
152.5 |
127 |
22 |
32 |
4-19 |
100 |
229 |
190.5 |
157 |
24 |
1.6 |
8-19 |
162 |
156 |
490 |
4"×6" |
N |
229 |
190.5 |
157 |
24 |
36 |
8-19 |
150 |
279 |
241.5 |
216 |
26 |
1.6 |
8-22 |
229 |
181 |
610 |
6"×8" |
P |
279 |
241.5 |
216 |
26 |
36 |
8-22 |
200 |
343 |
298.5 |
270 |
29 |
1.6 |
8-22 |
241 |
240 |
840 |
8"×10" |
R |
343 |
298.5 |
270 |
29 |
39 |
8-22 |
250 |
406 |
362 |
324 |
31 |
1.6 |
12-25 |
279 |
276 |
990 |
12"×14" |
T |
483 |
432 |
381 |
32 |
42 |
12-25 |
350 |
533 |
476 |
413 |
35 |
1.6 |
12-28 |
370 |
360 |
1040 |
YFA44C300R美标安全阀主要尺寸
公称通径 (DN)in |
尺寸 |
||||||||||||||||
d0 |
D |
D1 |
D2 |
b |
t |
Z-Φd |
DN' |
D' |
D1' |
D2' |
b' |
t' |
Z-Φd' |
L |
L1 |
H |
|
1/2"×3/4" |
D |
95 |
66.5 |
35 |
15 |
6 |
4-15 |
20 |
98 |
70 |
43 |
14 |
1.6 |
4-15 |
90 |
90 |
260 |
3/4"×1" |
D |
117 |
82.5 |
43 |
16 |
10 |
4-19 |
25 |
108 |
79.5 |
51 |
15 |
1.6 |
4-15 |
96 |
92 |
260 |
1"× 1 1/2 " |
D |
124 |
90 |
51 |
18 |
7 |
4-19 |
40 |
127 |
98.5 |
73 |
18 |
1.6 |
4-15 |
115 |
105 |
280 |
1"×2" |
D |
124 |
90 |
51 |
18 |
6 |
4-19 |
50 |
152 |
120.5 |
92 |
18 |
1.6 |
4-19 |
115 |
105 |
20 |
1 1/2 "× 2" |
F |
156 |
114.5 |
73 |
20 |
6 |
4-22 |
50 |
152 |
120.5 |
92 |
18 |
1.6 |
4-19 |
121 |
124 |
310 |
1 1/2 "×2 1/2 " |
F |
156 |
114.5 |
73 |
20 |
9 |
4-22 |
65 |
178 |
139.5 |
105 |
20 |
1.6 |
4-19 |
121 |
124 |
310 |
1 1/2 "×3" |
F |
156 |
114.5 |
73 |
20 |
6 |
4-22 |
80 |
190 |
152.5 |
127 |
22 |
1.6 |
4-19 |
124 |
130 |
310 |
2"×2 1/2 " |
H |
165 |
127 |
92 |
22 |
6 |
8-19 |
65 |
178 |
139.5 |
105 |
20 |
1.6 |
4-19 |
124 |
130 |
350 |
2"×3" |
H |
165 |
127 |
92 |
22 |
6 |
8-19 |
80 |
190 |
152.5 |
127 |
22 |
1.6 |
4-19 |
124 |
130 |
350 |
2 1/2 "×4" |
J |
190 |
149.5 |
105 |
24 |
7 |
8-22 |
100 |
229 |
190.5 |
157 |
24 |
1.6 |
8-19 |
143 |
137 |
430 |
3"×4" |
L |
210 |
168 |
127 |
28 |
10 |
8-22 |
100 |
229 |
190.5 |
157 |
24 |
1.6 |
8-19 |
162 |
156 |
490 |
4"×6" |
N |
254 |
200 |
157 |
32 |
12 |
8-22 |
150 |
279 |
241.5 |
216 |
26 |
1.6 |
8-22 |
229 |
181 |
610 |
6"×8" |
P |
318 |
270 |
216 |
38 |
10 |
12-22 |
200 |
343 |
298.5 |
270 |
29 |
1.6 |
8-22 |
241 |
240 |
840 |
8"×10" |
R |
381 |
330 |
270 |
42 |
10 |
12-25 |
250 |
406 |
362 |
324 |
31 |
1.6 |
12-25 |
279 |
276 |
990 |
10"×12" |
T |
445 |
387.5 |
324 |
46 |
10 |
16-28 |
350 |
533 |
476 |
413 |
35 |
1.6 |
12-28 |
350 |
330 |
104 |
注:出口法兰为150Lb
YFA44C600美标安全阀主要尺寸
公称通径 (DN)in |
尺寸(mm) |
||||||||||||||||
do |
D |
D1 |
D2 |
b |
t |
Z-Φd |
DN' |
D' |
D1' |
D2' |
b' |
t' |
Z-Φd' |
L |
L1 |
H |
|
3/4"×1" |
D |
117 |
82.5 |
43 |
16 |
10 |
4-19 |
25 |
108 |
79.5 |
51 |
15 |
1.6 |
4-15 |
96 |
92 |
280 |
1"×2" |
D |
124 |
90 |
51 |
19 |
6 |
4-19 |
50 |
152 |
120.5 |
92 |
18 |
1.6 |
4-19 |
115 |
105 |
300 |
1 1/2 "×2" |
F |
156 |
114.5 |
73 |
22 |
10 |
4-22 |
50 |
152 |
120.5 |
92 |
18 |
1.6 |
4-19 |
152 |
124 |
300 |
1 1/2 "×2 1/2" |
F |
156 |
114.5 |
73 |
22 |
9 |
4-22 |
65 |
178 |
139.5 |
105 |
20 |
1.6 |
4-19 |
152 |
124 |
330 |
1 1/2" ×3 |
F |
156 |
114.5 |
73 |
22 |
6 |
4-22 |
80 |
190 |
152.5 |
127 |
22 |
1.6 |
4-19 |
152 |
124 |
330 |
2"×2 1/2" |
H |
165 |
127 |
92 |
26 |
6 |
8-19 |
65 |
178 |
139.5 |
105 |
20 |
1.6 |
4-19 |
162 |
154 |
330 |
2"×3" |
H |
165 |
127 |
92 |
26 |
6 |
8-19 |
80 |
190 |
152.5 |
127 |
22 |
1.6 |
4-19 |
162 |
154 |
360 |
2 1/2" ×4" |
K |
190 |
149.5 |
105 |
29 |
7 |
8-22 |
100 |
229 |
190.5 |
157 |
247 |
1.6 |
8-19 |
143 |
165 |
360 |
3"×4" |
K |
210 |
168 |
127 |
32 |
10 |
8-22 |
100 |
229 |
190.5 |
157 |
24 |
1.6 |
8-19 |
162 |
155 |
440 |
4"×6" |
N |
273 |
215.9 |
157 |
38 |
12 |
8-25 |
150 |
279 |
241.5 |
216 |
26 |
1.6 |
8-22 |
210 |
200 |
610 |
6"×8" |
P |
356 |
292 |
216 |
46 |
10 |
12-28 |
200 |
343 |
298.5 |
270 |
29 |
1.6 |
8-22 |
241 |
240 |
625 |
注:出口法兰为150Lb